On Wed, 17 Aug 2022 at 18:09, Prathamesh Kulkarni <prathamesh.kulka...@linaro.org> wrote: > > Hi, > The attached prototype patch extends fold_vec_perm to fold VEC_PERM_EXPR > in VLA manner, and currently handles the following cases: > (a) fixed len arg0, arg1 and fixed len sel. > (b) fixed len arg0, arg1 and vla sel > (c) vla arg0, arg1 and vla sel with arg0, arg1 being VECTOR_CST. > > It seems to work for the VLA tests written in > test_vec_perm_vla_folding (), and am working thru the fallout observed in > regression testing. > > Does the approach taken in the patch look in the right direction ? > I am not sure if I have got the conversion from "sel_index" > to index of either arg0, or arg1 entirely correct. > I would be grateful for suggestions on the patch. ping https://gcc.gnu.org/pipermail/gcc-patches/2022-August/599888.html
Thanks, Prathamesh > > Thanks, > Prathamesh
